42347320500 has 48 divisors (see below), whose sum is σ = 123315401664. Its totient is φ = 11292618400.

The previous prime is 42347320489. The next prime is 42347320511. The reversal of 42347320500 is 502374324.

It is an interprime number because it is at equal distance from previous prime (42347320489) and next prime (42347320511).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14114274 + ... + 14117273.

It is an arithmetic number, because the mean of its divisors is an integer number (2569070868).

Almost surely, 2^42347320500 is an apocalyptic number.

It is an amenable number.

42347320500 is an abundant number, since it is smaller than the sum of its proper divisors (80968081164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42347320500 is a wasteful number, since it uses less digits than its factorization.

42347320500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28231569 (or 28231557 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

Adding to 42347320500 its reverse (502374324), we get a palindrome (42849694824).

The spelling of 42347320500 in words is "forty-two billion, three hundred forty-seven million, three hundred twenty thousand, five hundred".